CN203230398U - Injection well changes injection agent and drives synchronous injection device of multiwell - Google Patents

Injection well changes injection agent and drives synchronous injection device of multiwell Download PDF

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Publication number
CN203230398U
CN203230398U CN 201320100105 CN201320100105U CN203230398U CN 203230398 U CN203230398 U CN 203230398U CN 201320100105 CN201320100105 CN 201320100105 CN 201320100105 U CN201320100105 U CN 201320100105U CN 203230398 U CN203230398 U CN 203230398U
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China
Prior art keywords
water
gate valve
injection
slide valve
connects
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Expired - Fee Related
Application number
CN 201320100105
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Chinese (zh)
Inventor
刘建英
杨剑
张蓓
黄先利
李东旭
白玉军
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN 201320100105 priority Critical patent/CN203230398U/en
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Publication of CN203230398U publication Critical patent/CN203230398U/en
Anticipated expiration legal-status Critical
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Abstract

A multi-well synchronous injection device for changing injection agent for a water injection well and driving a plurality of wells belongs to the technical field of oil exploitation. The pipeline flow dividing device consists of a fourth gate valve, a fifth gate valve, a sixth gate valve, an automatic flow regulating water meter and a pressure gauge; the pipeline flow dividing device is connected with the water distributor, the first gate valve is connected with the second gate valve and the water distributor, and the other end of the second gate valve is connected with the liquid distribution device; the liquid preparation device comprises a raw liquid tank connected with a self-priming pump; the self-priming pump is connected with the liquid distribution tank, the stirrer is connected in the liquid distribution tank, the liquid distribution tank is connected with the water injection device of the pressurizing device and the third gate valve, and the other end of the third gate valve is connected with the liquid distribution tank. The utility model has the advantages that the multi-well synchronous injection is realized, the utilization rate of the equipment is improved, and the manual operation intensity is reduced; the liquid distribution water source is not transported by a tank car any more, and water is directly supplied by a water distribution station, so that the operation flow is simplified. The matched automatic flow regulation water meter does not need to regulate flow manually, and can realize real-time monitoring by wirelessly transmitting data.

Description

A kind of water injection well changes injectant and drives the synchronous injection device of many wells
Technical field
The utility model relates to a kind of water injection well change injectant and drives the synchronous injection device of many wells, belongs to technical field of petroleum extraction.
Background technology
It is that of the tool development prospect in oil field improves the oil recovery factor technology that water injection well changes that injectant drives, and has all entered field trial or industrialization promotion stage in a lot of oil fields.At present used injection device is comparatively simple, comprises Agitation Tank, agitator, plunger displacement pump and connecting line.Injection process is that the plunger displacement pump pressurization inserts well head by pipeline at Agitation Tank dilution injectant, realizes injecting.Injecting at present pipeline only has a passage, can only connect a bite water injection well, can't realize that many wells inject synchronously, so water injection well changes the research that injectant drives the synchronous injection device of many wells and also is in blank.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of water injection well to change injectant and drives the synchronous injection device of many wells, realizes that many wells inject synchronously.
A kind of water injection well changes injectant and drives the synchronous injection device of many wells, comprises the water filling device of liquid dispensing device, water booster system and the adjustable connection of many wells;
Water filling device contains water knockout drum and pipeline part flow arrangement; Regulate the pipeline part flow arrangement that water meter and pressure meter are formed by the 4th slide valve, the 5th slide valve, the 6th slide valve, automatic flow; The pipeline part flow arrangement is connected in water knockout drum,
First slide valve connects second slide valve and water knockout drum, and the other end of second slide valve connects liquid dispensing device;
Liquid dispensing device contains original fluid container and connects self priming pump; Self priming pump connects Agitation Tank, connects agitator in the Agitation Tank,
Agitation Tank connects water filling device and the 3rd slide valve of water booster system, and the other end of the 3rd slide valve connects Agitation Tank.
The utility model is installed near the distributing room for water injection, use self priming pump that injectant in the original fluid container is sucked Agitation Tank, the dosing water source is connected to Agitation Tank from the distributing room for water injection pipeline, stir according to design concentration dilution back agitator, outlet line inserts water booster system and enters distributing room for water injection, by the adjustable system of connections of many wells the injectant shunting is entered every mouthful of water injection well waterflood-transmission line of water knockout drum, and automatic flow is regulated the instantaneous adjusting of water meter and injected flow, but and wirelessly transmitting data, realize that digitlization monitors constantly.
The utility model has the advantages that and use this injection device, realized that many wells inject synchronously, improved capacity utilization, reduced manually-operated intensity;
The tank car roping is no longer used at the dosing water source, directly uses distributing room for water injection to come water, has simplified work flow.
Supporting automatic flow is regulated water meter, need not the manual adjustment flow, and data wireless can be transmitted, and realizes monitoring in real time.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present utility model, constitute a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model, as figure wherein:
Fig. 1 drives the synchronous injection device structural representation of many wells for water injection well of the present utility model changes injectant.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
Obviously, the many modifications and variations done based on aim of the present utility model of those skilled in the art belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1,
Water injection well changes injectant and drives the synchronous injection device of many wells, comprises the adjustable connection water filling device 1 of liquid dispensing device 2, water booster system 3 and many wells;
Water filling device 1 contains water knockout drum 7 and pipeline part flow arrangement; Regulate the pipeline part flow arrangement that water meter 16 and pressure meter 17 are formed by the 4th slide valve 13, the 5th slide valve 14, the 6th slide valve 15, automatic flow; There is the above pipeline part flow arrangement of 2 covers to be connected in water knockout drum 7;
The other end that first slide valve 4 connects second slide valve 5 and water knockout drum 7, the second slide valves 5 connects liquid dispensing device 2;
Liquid dispensing device 2 contains original fluid container 8 and connects self priming pump 9; Self priming pump 9 connects Agitation Tank 6, connects agitator 10 in the Agitation Tank 6,
Agitation Tank 6 connects the sled shape water filling device 12 of water booster system 3 and the other end of the 3rd slide valve 11, the three slide valves 11 connects Agitation Tank.
The dosing water source is connected to Agitation Tank 6 from the distributing room for water injection pipeline, use self priming pump 9 that injectant in the original fluid container 8 is sucked Agitation Tank 6, stir according to design concentration dilution back agitator 10, outlet line inserts water booster system 3 and enters distributing room for water injection, by the pipeline part flow arrangement injectant shunting is entered 4 mouthfuls of water injection well waterflood-transmission lines, automatic flow is regulated the instantaneous adjusting of water meter and is injected flow, but and wirelessly transmitting data, realize that digitlization monitors in real time.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from inventive point of the present utility model and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the present utility model.

Claims (2)

1. a water injection well change injectant drives the synchronous injection device of many wells, it is characterized in that comprising the water filling device of liquid dispensing device, water booster system and the adjustable connection of many wells;
Water filling device contains water knockout drum and pipeline part flow arrangement; Regulate the pipeline part flow arrangement that water meter and pressure meter are formed by the 4th slide valve, the 5th slide valve, the 6th slide valve, automatic flow; The pipeline part flow arrangement is connected in water knockout drum,
First slide valve connects second slide valve and water knockout drum, and the other end of second slide valve connects liquid dispensing device;
Liquid dispensing device contains original fluid container and connects self priming pump; Self priming pump connects Agitation Tank, connects agitator in the Agitation Tank,
Agitation Tank connects water filling device and the 3rd slide valve of water booster system, and the other end of the 3rd slide valve connects Agitation Tank.
2. a kind of water injection well change injectant according to claim 1 drives the synchronous injection device of many wells, it is characterized in that having the above pipeline part flow arrangement of 2 covers to be connected in water knockout drum.
CN 201320100105 2013-03-06 2013-03-06 Injection well changes injection agent and drives synchronous injection device of multiwell Expired - Fee Related CN203230398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320100105 CN203230398U (en) 2013-03-06 2013-03-06 Injection well changes injection agent and drives synchronous injection device of multiwell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320100105 CN203230398U (en) 2013-03-06 2013-03-06 Injection well changes injection agent and drives synchronous injection device of multiwell

Publications (1)

Publication Number Publication Date
CN203230398U true CN203230398U (en) 2013-10-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320100105 Expired - Fee Related CN203230398U (en) 2013-03-06 2013-03-06 Injection well changes injection agent and drives synchronous injection device of multiwell

Country Status (1)

Country Link
CN (1) CN203230398U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105888636A (en) * 2016-04-19 2016-08-24 中国石油大学(华东) Device and method for homogeneously injecting composite thermal fluid into multiple wells
CN109306858A (en) * 2017-07-28 2019-02-05 中国石油天然气股份有限公司 Polymer injection well online concentration device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105888636A (en) * 2016-04-19 2016-08-24 中国石油大学(华东) Device and method for homogeneously injecting composite thermal fluid into multiple wells
CN105888636B (en) * 2016-04-19 2018-07-27 中国石油大学(华东) A kind of device and method for the injection that homogenizes for the more wells of compound hot fluid
CN109306858A (en) * 2017-07-28 2019-02-05 中国石油天然气股份有限公司 Polymer injection well online concentration device and method
CN109306858B (en) * 2017-07-28 2021-01-29 中国石油天然气股份有限公司 Polymer injection well online concentration device and method

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131009

Termination date: 20210306